Valve control for a gas exchange valve in an internal combustion engine
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United States of America Patent
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-
Feb 7, 2012
Grant Date -
Dec 10, 2009
app pub date -
Jun 8, 2009
filing date -
Jun 10, 2008
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A valve control for a gas exchange valve of an internal combustion engine includes at least one spring element for preloading the valve in an end position and a fixing device for the releasable fixing of the valve. The spring element in a moveable insert, which by means of an actuation device is adjustable in actuation direction of the valve between an end position close to the valve disc and an end position far from the valve disc for adjusting a preload applied on the valve by the spring element.
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